Iran has vowed to take revenge over the assassination of one of its most senior nuclear scientists who was killed in an attack carried out by gunmen on Friday in the capital Tehran. Mohsen Fakhrizadeh was travelling in a car accompanied by a security team when an assassin sprayed bullets on his car. He died later in hospital. Tehran University professor and political analyst Mohammad Marandi discusses how Iran might retaliate. #Iran #MohsenFakhrizadeh #Israel Subscribe: http://trt.world/NOW Livestream: http://trt.world/ytlive Facebook: http://trt.world/facebook Twitter: / trtworldnow Instagram: http://trt.world/instagram Visit our website: http://trt.world